Home / 5,585.71-7,707.73-3,227.80

Finding the Fourth Proportional to 5,585.71, 7,707.73 and 3,227.80

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Solution

The fourth proportional to 5,585.71, 7,707.73 and 3,227.80 is: 4,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.71 : 7,707.73 = 3,227.80 : x
  2. Step 2: Convert to fraction form
    5,585.71/7,707.73 = 3,227.80/x
  3. Step 3: Cross multiply
    5,585.71x = 7,707.73 × 3,227.80
  4. Step 4: Simplify right side
    5,585.71x = 24,879,010.89
  5. Step 5: Solve for x
    x = 24,879,010.89/5,585.71
  6. Step 6: Final answer
    x = 4,454.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.